Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
11 .. .. Mounting engine on assembly stand (N52)
Special tools required:
- 00 1 450
- 11 3 370
- 11 4 440
- 11 9 261
- 11 9 265
No steel screws/bolts may be used due to the threat of electrochemical corrosion.
A magnesium crankcase requires aluminium screws/bolts exclusively.
Aluminium screws/bolts must be replaced each time they are released.
The end faces of aluminium screws/bolts are painted blue for the purposes of reliable identification.
Jointing torque and angle of rotation must be observed without fail (risk of damage ).
Necessary preliminary tasks:
- Remove Engine.
Bolt engine or engine block with steel bolts (1) and aluminium bolts (2) to special tool 11 4 440.
To release central bolt, bolt on special tools 11 9 261 and 11 9 265 as well.
Mount engine with special tool 11 3 370 to special tool 00 1 450.
NO RELATED
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.